2 GOOD 4 YOU  HEALTHY GRILL BAR
Calculate the expenses for the business by multiplying the number by the cost per item    for example: fresh oranges                             40 x 0.04 =  £1.60                                        which in formula format is =C5*D5              then use the insert function option to enter a Max formula to find the maximum expense from the total column for all of the food stocks only.
Weekly Expenses
Item Number Cost Per Item Total 
Food Stock Fresh Oranges 40 0.04 1.6
Fresh Onions 35 0.03
Lettuce 20 0.15
Tomatoes 50 0.04
Melons 10 0.65
Avocados 25 0.24
Potatoes 55 0.05
Fresh Chicken 30 1.74
Fresh Lamb Fillets 28 1.85
Rainbow Trout 23 2.08
Ice Cream tub 15 1.15
Fat Free Milk bottles 22 0.31
Apples 26 0.15
Peaches 24 0.12
Strawberrys  124 0.08
Wages Chef 1 500
Cleaner 1 125
Manager 1 750
Sales staff  2 475
Bills Gas 31
Water 18
Electric 24
Total Expenses Total Expenses Total Expenses
Max Expense Max Expense Max Expense